胃气上逆证的临床表现有（）
A.嗳气
B.呃逆
C.恶心
D.呕吐
E.叹息
参考答案：A, B, C, D
--Would you like to go to the concert with me tonight?
--I’d love to, but of us two has tickets. Do you have some?
A．both
B．all
C．neither
D．nobody
行政复议申请不符合要求的，复议机关应在收到申请之日起（）日内决定不予受理，并书面告知申请人。
A.3
B.5
C.7
D.10
